Proceedings (of) fourth Congress of the International Society for Rock Mechanics, Montreux (Suisse) 2-8 Sept. 1979. V.1, Individual papers, themes 1, 111, 1V group papers Comptes-rendus Quatrieme congres de la Societe Internationale de Mecanique des Roch. 

 - Rotterdam :  A. A. Balkema,  1979. 
 - 3v. :  ill. ;  31 cm. 
<br/><br/><label>ISBN: </label>9061910471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock mechanics--Congresses.